//#pragma once
//#include <stdio.h>
//#include <stdlib.h>
//#include <assert.h>
//#include "Contact.h"
//#include <string.h>
//typedef perfo SLDatstype;
//typedef struct Sqlist
//{
//	SLDatstype* arr;
//	int size;
//	int capacity;
//}SL;
//
//void SLInit(SL* ps);
//void SLDstroy(SL* ps);
//void SLPushback(SL* ps,SLDatstype x);
////void SLPrint(SL* ps);
//void SLPushfront(SL* ps,SLDatstype x);
//void SLpopback(SL* ps);
//void SLpopfront(SL* ps);
//void SLInsert(SL* ps,int pos,SLDatstype x);
//void SLErease(SL* ps, int pos);
//void SLCheck(SL* ps);